html,body{
    height: 100%;
}
body{
    margin: 0;
}
@media (min-width:760px){
    html{
        font-size: 30px;
    }
}
@media (max-width:760px){
       html{
           font-size:30px;
       }
}
@media (max-width:500px){
         html{
             font-size: 25px;
         } 

}
@media (max-width:360px){
         html{
              font-size: 20px;    
         }  
}
h4{
    font-size: 3.5vw;
}
h5,h6{
    font-size: 3vw;
}

